Cornelis Kalkman

Kees Kalkman; Kalkman; C. Kalkman; C Kalkman

May 05, 1928 – January 19, 1998

botanist, university teacher

Dutch botanist (1928–1998)

http://www.wikidata.org/entity/Q5199552

https://en.wikipedia.org/wiki/Cornelis_Kalkman [View]

Kingdom of the Netherlands